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Pennington County Historical Age Data

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ACS 2010-2014 data

Total population: 104,574

Median Age (see rank)

Pennington County	37.00 years old
South Dakota	36.80 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Pennington County	35.70 years old
South Dakota	35.60 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Pennington County	38.50 years old
South Dakota	38.20 years old
U.S.	38.80 years old

	Pennington County	% of the Total Population	South Dakota	U.S.
Under 5 years	7,414	7.09%, see rank	7.10%	6.36%
5 to 9 years	7,272	6.95%, see rank	6.91%	6.51%
10 to 14 years	6,719	6.43%, see rank	6.64%	6.59%
15 to 19 years	6,439	6.16%, see rank	6.95%	6.85%
20 to 24 years	7,166	6.85%, see rank	7.15%	7.13%
25 to 34 years	14,612	13.97%, see rank	13.12%	13.47%
35 to 44 years	12,150	11.62%, see rank	11.34%	12.96%
45 to 54 years	13,928	13.32%, see rank	13.41%	14.09%
55 to 64 years	14,025	13.41%, see rank	12.72%	12.29%
65 to 74 years	8,019	7.67%, see rank	7.51%	7.64%
75 to 84	4,642	4.44%, see rank	4.78%	4.25%
85 years and over	2,188	2.09%, see rank	2.36%	1.85%

US Census 2010 data

Total population: 100,948

Median Age (see rank)

Pennington County	36.80 years old
South Dakota	36.90 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Pennington County	35.30 years old
South Dakota	35.60 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Pennington County	38.20 years old
South Dakota	38.20 years old
U.S.	38.50 years old

	Pennington County	% of the Total Population	South Dakota	U.S.
Under 5 years	7,361	7.29%, see rank	7.32%	6.54%
5 to 9 years	6,848	6.78%, see rank	6.82%	6.59%
10 to 14 years	6,661	6.60%, see rank	6.63%	6.70%
15 to 19 years	6,575	6.51%, see rank	7.08%	7.14%
20 to 24 years	7,026	6.96%, see rank	7.07%	6.99%
25 to 34 years	13,933	13.80%, see rank	12.95%	13.30%
35 to 44 years	11,730	11.62%, see rank	11.44%	13.30%
45 to 54 years	14,704	14.57%, see rank	14.36%	14.58%
55 to 64 years	12,493	12.38%, see rank	12.01%	11.82%
65 to 74 years	7,141	7.07%, see rank	7.08%	7.03%
75 to 84	4,602	4.56%, see rank	4.88%	4.23%
85 years and over	1,874	1.86%, see rank	2.36%	1.78%

ACS 2008-2012 data

Total population: 101,240

Median Age (see rank)

Pennington County	36.70 years old
South Dakota	37.10 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Pennington County	35.20 years old
South Dakota	35.70 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Pennington County	38.40 years old
South Dakota	38.50 years old
U.S.	38.50 years old

	Pennington County	% of the Total Population	South Dakota	U.S.
Under 5 years	7,399	7.31%, see rank	7.14%	6.51%
5 to 9 years	6,762	6.68%, see rank	6.69%	6.57%
10 to 14 years	6,765	6.68%, see rank	6.73%	6.68%
15 to 19 years	6,527	6.45%, see rank	7.20%	7.09%
20 to 24 years	7,100	7.01%, see rank	7.06%	7.04%
25 to 34 years	13,935	13.76%, see rank	12.84%	13.32%
35 to 44 years	11,719	11.58%, see rank	11.55%	13.34%
45 to 54 years	14,700	14.52%, see rank	14.25%	14.44%
55 to 64 years	12,652	12.50%, see rank	12.14%	11.84%
65 to 74 years	7,156	7.07%, see rank	7.11%	7.12%
75 to 84	4,581	4.52%, see rank	4.91%	4.25%
85 years and over	1,944	1.92%, see rank	2.37%	1.78%

ACS 2006-2010 data

Total population: 97,922

Median Age (see rank)

Pennington County	36.70 years old
South Dakota	37.20 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Pennington County	35.30 years old
South Dakota	35.80 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Pennington County	38.10 years old
South Dakota	38.50 years old
U.S.	38.10 years old

	Pennington County	% of the Total Population	South Dakota	U.S.
Under 5 years	7,229	7.38%, see rank	7.07%	6.62%
5 to 9 years	6,184	6.32%, see rank	6.54%	6.62%
10 to 14 years	6,904	7.05%, see rank	7.00%	6.79%
15 to 19 years	6,619	6.76%, see rank	7.35%	7.28%
20 to 24 years	6,948	7.10%, see rank	7.21%	6.98%
25 to 34 years	13,183	13.46%, see rank	12.43%	13.22%
35 to 44 years	11,996	12.25%, see rank	12.10%	13.89%
45 to 54 years	14,744	15.06%, see rank	14.72%	14.57%
55 to 64 years	11,350	11.59%, see rank	11.32%	11.28%
65 to 74 years	6,560	6.70%, see rank	6.87%	6.74%
75 to 84	4,420	4.51%, see rank	5.07%	4.30%
85 years and over	1,785	1.82%, see rank	2.32%	1.70%

ACS 2005-2009 data

Total population: 96,903

Median Age (see rank)

Pennington County	35.90 years old
South Dakota	37.00 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Pennington County	34.20 years old
South Dakota	35.50 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Pennington County	37.50 years old
South Dakota	38.40 years old
U.S.	37.90 years old

	Pennington County	% of the Total Population	South Dakota	U.S.
Under 5 years	7,549	7.79%, see rank	7.07%	6.92%
5 to 9 years	6,244	6.44%, see rank	6.43%	6.59%
10 to 14 years	6,527	6.74%, see rank	6.83%	6.83%
15 to 19 years	6,517	6.73%, see rank	7.56%	7.15%
20 to 24 years	6,951	7.17%, see rank	7.61%	7.02%
25 to 34 years	13,543	13.98%, see rank	12.29%	13.42%
35 to 44 years	11,907	12.29%, see rank	12.31%	14.18%
45 to 54 years	14,161	14.61%, see rank	14.58%	14.48%
55 to 64 years	10,628	10.97%, see rank	10.99%	10.81%
65 to 74 years	6,654	6.87%, see rank	6.80%	6.50%
75 to 84	4,479	4.62%, see rank	5.20%	4.40%
85 years and over	1,743	1.80%, see rank	2.35%	1.71%

US Census 2000 data

Total population: 88,565

Median Age (see rank)

Pennington County	35.00 years old
South Dakota	35.60 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Pennington County	33.50 years old
South Dakota	34.40 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Pennington County	36.20 years old
South Dakota	36.70 years old
U.S.	36.50 years old

	Pennington County	% of the Total Population	South Dakota	U.S.
Under 5 years	6,275	7.09%, see rank	6.77%	6.81%
5 to 9 years	6,270	7.08%, see rank	7.22%	7.30%
10 to 14 years	6,905	7.80%, see rank	7.88%	7.29%
15 to 19 years	6,904	7.80%, see rank	8.27%	7.18%
20 to 24 years	6,525	7.37%, see rank	7.00%	6.74%
25 to 34 years	11,416	12.89%, see rank	12.06%	14.18%
35 to 44 years	14,440	16.30%, see rank	15.29%	16.04%
45 to 54 years	12,127	13.69%, see rank	12.94%	13.39%
55 to 64 years	7,252	8.19%, see rank	8.26%	8.63%
65 to 74 years	5,666	6.40%, see rank	7.04%	6.54%
75 to 84	3,532	3.99%, see rank	5.16%	4.39%
85 years and over	1,253	1.41%, see rank	2.13%	1.51%

* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.